{
  "manageEntity": {
    "action": "Create",
    "entityId": "34048879",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":34048879,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Trap\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"BELOW ZERO PULSE (1)\",\"duration\":218,\"audio_upload_id\":\"91c100ce85eb569a57aa6a77e9afc871\",\"track_cid\":\"baeaaaiqseckx2zge3ok6ngqpxrbivfvwhqi2brf4urkplupjeu4uwssha7ous\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedrjb5lbxrsfqzyeohsoxguhur6o6r7mzwiamqpeervqgnz24xd76\",\"orig_filename\":\"BELOW ZERO PULSE (1).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":140,\"is_custom_bpm\":false,\"musical_key\":\"C major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":509716406,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebxjqc7vze52hzaghbs6m2vcqqgb4wj4tegwrwulapj7vktxcqnpe\"}}",
    "nonce": "0xadaed7c235080ed5b4f2ab20fb313005745bcc7064c7781a025554bfc98fea94",
    "signature": "0x9552980822806e20df055f1ecd4b976715f012b5eea5aa0205111fc4d5f6de95202be2360e0c560dadafe8ad57a97aa8d1c437d259b538f94d9a821216961f171b",
    "signer": "0xD1e78d368b6e1BA9c3281E18c08B03ccc78b50EA",
    "userId": "509716406"
  }
}